<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
             @submit.native.prevent
    >
      <el-form-item label="角色名称" prop="roleName">
        <el-input
            v-model="queryParams.roleName"
            placeholder="请输入角色名称"
            clearable
            style="width: 240px"
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!--      <el-form-item label="创建时间">
              <el-date-picker
                  v-model="dateRange"
                  style="width: 240px"
                  value-format="yyyy-MM-dd"
                  type="daterange"
                  range-separator="-"
                  start-placeholder="开始日期"
                  end-placeholder="结束日期"
              ></el-date-picker>
            </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
        >新增
        </el-button>
      </el-col>
      <!--      <el-col :span="1.5">
              <el-button
                  type="success"
                  plain
                  icon="el-icon-edit"
                  size="mini"
                  :disabled="single"
                  @click="handleUpdate"
              >修改
              </el-button>
            </el-col>-->
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="角色编号" prop="id" width="120"/>
      <el-table-column label="角色名称" prop="roleName" show-overflow-tooltip/>
      <el-table-column label="描述" prop="description" show-overflow-tooltip/>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <!--          <el-button
                        size="mini"
                        type="text"
                        icon="el-icon-edit"
                        @click="handleUpdate(scope.row)"
                    >修改
                    </el-button>-->
          <el-button
              size="mini"
              type="text"
              @click="handleDelete(scope.row)"
          >删除
          </el-button>
          <el-button
              size="mini"
              type="text"
              @click="handleCommand('handleSetDepartment',scope.row)"
          >设置部门
          </el-button>
          <el-button
              size="mini"
              type="text"
              @click="handleCommand('handleSetMenu',scope.row)"
          >设置菜单
          </el-button>
          <!--          <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)">
                      <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
                      <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item command="handleSetDepartment">设置部门</el-dropdown-item>
                        <el-dropdown-item command="handleSetMenu">设置菜单</el-dropdown-item>
                      </el-dropdown-menu>
                    </el-dropdown>-->
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog title="设置部门" :visible.sync="openDataDept" width="500px" append-to-body>
      <el-tree
          class="tree-border"
          :data="deptList"
          show-checkbox
          default-expand-all
          ref="dept"
          node-key="id"
          empty-text="加载中，请稍候"
          :props="defaultProps"
      ></el-tree>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataDept">确 定</el-button>
        <el-button @click="cancelDataDept">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog title="设置菜单" :visible.sync="openDataMenu" width="500px" append-to-body>
      <el-tree
          class="tree-border"
          :data="menuList"
          show-checkbox
          default-expand-all
          ref="menu"
          node-key="menuId"
          empty-text="加载中，请稍候"
          :props="{children: 'userMenuVOList',label: 'menuName'}"
      ></el-tree>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataMenu">确 定</el-button>
        <el-button @click="cancelDataMenu">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addRole,
  changeRoleStatus,
  delRole,
  deptTreeSelect,
  getRole,
  getRoleMenuList,
  listRole,
  roleAddDept,
  roleAddMenu,
  updateRole
} from '@/api/system/role'
import { listMenu, roleMenuTreeselect, treeselect as menuTreeselect } from '@/api/system/menu'
import { listDept } from '@/api/system/dept'

export default {
  name: 'Role',
  dicts: ['sys_normal_disable'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataDept: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: '1',
          label: '全部数据权限'
        },
        {
          value: '2',
          label: '自定数据权限'
        },
        {
          value: '3',
          label: '本部门数据权限'
        },
        {
          value: '4',
          label: '本部门及以下数据权限'
        },
        {
          value: '5',
          label: '仅本人数据权限'
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: 'departmentTreeVOList',
        label: 'name'
      },
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: '角色名称不能为空', trigger: 'blur' }
        ]
      },
      deptList: [],
      openDataMenu: false,
      menuList: []
    }
  },
  created() {
    this.getList()
    this.getDeptList()
    this.getMenuList()
  },
  methods: {
    /** 查询角色列表 */
    getList() {
      this.loading = true
      listRole(this.queryParams)
          .then(response => {
                this.roleList = response.data.records
                this.total = response.data.total
                this.loading = false
              }
          )
    },
    /** 查询菜单列表 */
    getMenuList() {
      listMenu().then(response => {
        this.menuList = response.data
      })
    },
    getDeptList() {
      listDept({ typeCollection: 1 }).then(response => {
        this.deptList = response.data
      })
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then(response => {
        this.menuOptions = response.data
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      let list = this.$refs.menu.getCheckedNodes(false, true)
      return list.map(item => item.menuId)
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      return this.$refs.dept.getCheckedKeys(true)
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then(response => {
        this.menuOptions = response.menus
        return response
      })
    },
    /** 根据角色ID查询部门树结构 */
    getDeptTree(roleId) {
      return deptTreeSelect(roleId).then(response => {
        this.deptOptions = response.data
        return response
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === '0' ? '启用' : '停用'
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
        return changeRoleStatus(row.roleId, row.status)
      }).then(() => {
        this.$modal.msgSuccess(text + '成功')
      }).catch(function() {
        row.status = row.status === '0' ? '1' : '0'
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 取消按钮（数据权限）
    cancelDataDept() {
      this.openDataDept = false
      this.reset()
    },
    cancelDataMenu() {
      this.openDataMenu = false
      this.reset()
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      if (this.$refs.dept != undefined) {
        this.$refs.dept.setCheckedKeys([])
      }
      this.menuExpand = false
      this.menuNodeAll = false
      this.deptExpand = true
      this.deptNodeAll = false
      this.form = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        menuIds: [],
        deptIds: [],
        menuCheckStrictly: true,
        deptCheckStrictly: true,
        description: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case 'handleSetDepartment':
          this.handleSetDepartment(row)
          break
        case 'handleSetMenu':
          this.handleSetMenu(row)
          break
        default:
          break
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == 'menu') {
        let treeList = this.menuOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value
        }
      } else if (type == 'dept') {
        let treeList = this.deptOptions
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : [])
      } else if (type == 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : [])
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == 'menu') {
        this.form.menuCheckStrictly = value ? true : false
      } else if (type == 'dept') {
        this.form.deptCheckStrictly = value ? true : false
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加角色'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const roleId = row.roleId || this.ids
      const roleMenu = this.getRoleMenuTreeselect(roleId)
      getRole(roleId).then(response => {
        this.form = response.data
        this.open = true
        this.$nextTick(() => {
          roleMenu.then(res => {
            let checkedKeys = res.checkedKeys
            checkedKeys.forEach((v) => {
              this.$nextTick(() => {
                this.$refs.menu.setChecked(v, true, false)
              })
            })
          })
        })
        this.title = '修改角色'
      })
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if (value !== '2') {
        this.$refs.dept.setCheckedKeys([])
      }
    },
    /** 设置部门操作 */
    handleSetDepartment(row) {
      this.reset()
      this.form = row
      this.openDataDept = true
      deptTreeSelect(row.id).then(res => {
        this.$nextTick(() => {
          this.$refs.dept.setCheckedKeys(res.data.map(item => item.departmentId))
        })
      })

      this.title = '设置部门'
    },
    /** 分配菜单操作 */
    handleSetMenu: function(row) {
      this.reset()
      this.form = row
      this.openDataMenu = true
      getRoleMenuList({ roleId: row.id }).then(res => {
        this.$nextTick(() => {
          let list = res.data.filter(item => this.menuList.every(el => el.menuId !== item.menuId))
          this.$refs.menu.setCheckedKeys(list.map(item => item.menuId))
        })
      })
      this.title = '设置菜单'
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            // this.form.menuIds = this.getMenuAllCheckedKeys()
            updateRole(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            // this.form.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 提交按钮（数据权限） */
    submitDataDept: function() {
      let departmentIds = this.getDeptAllCheckedKeys()
      roleAddDept({ departmentIds, roleId: this.form.id, typeCollection: 1 }).then(response => {
        this.$modal.msgSuccess('修改成功')
        this.openDataDept = false
        this.getList()
      })
    },
    submitDataMenu: function() {
      let menuIds = this.getMenuAllCheckedKeys()
      roleAddMenu({ menuIds, roleId: this.form.id }).then(response => {
        this.$modal.msgSuccess('修改成功')
        this.openDataMenu = false
        this.getList()
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.id ? [row.id] : this.ids
      this.$modal.confirm('是否确认删除角色？').then(function() {
        return delRole(roleIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    }
  }
}
</script>
